#include <iostream>

using namespace std;

class A

{
public:

    A(int a)

        :_a1(a)
        , _a2(_a1)
    {}

    void Print()
    {
        cout << _a1 << " " << _a2 << endl;
    }

private:
    int _a2;
    int _a1;
};

int main()
{

    A aa(1);

    aa.Print();

}